Home / 22,428,030.83-33,642,046.24-18,442,223.33

Finding the Fourth Proportional to 22,428,030.83, 33,642,046.24 and 18,442,223.33

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Solution

The fourth proportional to 22,428,030.83, 33,642,046.24 and 18,442,223.33 is: 27,663,334.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,030.83 : 33,642,046.24 = 18,442,223.33 : x
  2. Step 2: Convert to fraction form
    22,428,030.83/33,642,046.24 = 18,442,223.33/x
  3. Step 3: Cross multiply
    22,428,030.83x = 33,642,046.24 × 18,442,223.33
  4. Step 4: Simplify right side
    22,428,030.83x = 620,434,129,821,950.88
  5. Step 5: Solve for x
    x = 620,434,129,821,950.88/22,428,030.83
  6. Step 6: Final answer
    x = 27,663,334.99

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.